Inventor
ZENG ZIJING
US37 patents
⚠️ This page may combine multiple inventors who share the name “ZENG ZIJING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
19 patentsUS10702171B2Jul 7, 2020
Systems, devices, and methods for measuring blood pressure of a user
APPLE INC12 citations85
US10772512B2Sep 15, 2020
Blood pressure monitoring using a multi-function wrist-worn device
APPLE INC13 citations84
US10517489B2Dec 31, 2019
Wrist worn accelerometer for pulse transit time (PTT) measurements of blood pressure
APPLE INC12 citations83
US10779738B2Sep 22, 2020
Electrical coupling of pulse transit time (PTT) measurement system to heart for blood pressure measurement
APPLE INC6 citations82
US10646121B2May 12, 2020
Pressure measurement designs
APPLE INC3 citations71
US12588825B2Mar 31, 2026
Inflatable cuffs with controllable extensibility
APPLE INC0 citations62
US12582332B2Mar 24, 2026
Piezoelectric sensor with resonating microstructures
APPLE INC0 citations61
US12426858B2Sep 30, 2025
In-bed temperature array for menstrual cycle tracking
APPLE INC0 citations61
US12220213B2Feb 11, 2025
Blood pressure monitoring using a multi-function wrist-worn device
APPLE INC0 citations61
US12203813B2Jan 21, 2025
Temperature determination using a camera
APPLE INC0 citations61
US11918324B2Mar 5, 2024
Electrical coupling of pulse transit time (PTT) measurement system to heart for blood pressure measurement
APPLE INC0 citations61
US11771406B2Oct 3, 2023
In-bed temperature array for menstrual cycle tracking
APPLE INC0 citations61
US11747218B2Sep 5, 2023
Camera attachment and image data processing for temperature measurement
APPLE INC0 citations61
US11839450B2Dec 12, 2023
Pressure sensor module for wearable applanation tonometer
APPLE INC1 citations60
US11839451B2Dec 12, 2023
Sensing structure for pulse-wave velocity measurement
APPLE INC1 citations60
US11635334B2Apr 25, 2023
Miniature external temperature sensing device for estimating subsurface tissue temperatures
APPLE INC0 citations59
US12185630B2Dec 31, 2024
Layered sensor having multiple laterally adjacent substrates in a single layer
APPLE INC0 citations47
US12507901B2Dec 30, 2025
Integrated flexible sensor for blood pressure measurements
APPLE INC0 citations45
US11896136B2Feb 13, 2024
Pneumatic haptic device having actuation cells for producing a haptic output over a bed mattress
APPLE INC0 citations44
TC1 LLC
12 patentsUS11357967B2Jun 14, 2022
Impeller for catheter pump
TC1 LLC33 citations98
US11311712B2Apr 26, 2022
Impeller for catheter pump
TC1 LLC30 citations98
US11260213B2Mar 1, 2022
Impeller for catheter pump
TC1 LLC42 citations98
US11229786B2Jan 25, 2022
Impeller for catheter pump
TC1 LLC68 citations98
US10765789B2Sep 8, 2020
Impeller for catheter pump
TC1 LLC49 citations98
US10071192B2Sep 11, 2018
Catheter pump assembly including a stator
TC1 LLC50 citations98
US10039872B2Aug 7, 2018
Impeller for catheter pump
TC1 LLC54 citations98
US9675740B2Jun 13, 2017
Impeller for catheter pump
TC1 LLC72 citations98
US11850413B2Dec 26, 2023
Impeller for catheter pump
TC1 LLC23 citations94
US10525178B2Jan 7, 2020
Catheter pump assembly including a stator
TC1 LLC46 citations94
US10786610B2Sep 29, 2020
Catheter pump assembly including a stator
TC1 LLC11 citations86
US12569668B2Mar 10, 2026
Impeller for catheter pump
TC1 LLC0 citations62